1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
A
B
C
D
Date: 24 feb 2014
KiCad E.D.A. eeschema (2014-08-05 BZR 5054)-product
Rev:
Size: A4
Id: 1/1
Title: Power meter
File: AD8307-PWR-meter.sch Sheet: /
PA3CSG
VCC
V-4V+8 1
2 - 3 +
U4A
LM358N
VCC
VCC R20
1k5
R21 1k5
R11150
R13 120
R17150 C6 10nF in1 com2 Off3 out4int5en6vcc7in8
U3 AD8307 C2
10nF
L2 100uH
C4 100nF VCC
R194.7
C9 10nF
R7150
R12 120
R14150 C7 10nF C1
10nF
L1 100uH
C3 100nF VCC
R184.7
C8 10nF
D1
1N4001 R9
1 VI VO
GND
U1 7805
C5 100nF
C12 10uF
VCC
V-4V+8 5 +
6 -
7
U4B
LM358N
C10 10nF
C11 10nF
C13
100nF
VCC
VCC R22
1k
R23 1k
C16
100nF
C17
100nF R24
1k
R25 1k
C18
100nF
C19
100nF
Forward Reflected
14 dB pad
R268
R4 150
R668
16 dB pad
R168
R3 150
R568
FWD REF
16 dB pad
R8150 R15150
R10150 R16150
14 dB pad
REF
FWD
in1 com2 Off3 out4int5en6vcc7in8U2 AD8307
16x2
LEDK1 LEDA2 VSS3 VDD4 Vo5 RS6 R/W7 E8 DB09 DB110 DB211 DB312 DB413 DB514 DB615 DB716
DS1 HY1602E
HY1602E
R261M
C15 22pF
C14 22pF
X1 16MHz
C20 0.01uF (PCINT14/RESET)PC6
1
(PCINT16/RXD)PD0 2
(PCINT17/TXD)PD1 3
(PCINT18/INT0)PD2 4
(PCINT19/OC2B/INT1)PD3 5
(PCINT20/XCK/T0)PD4 6
VCC 7
GND 8
(PCINT6/XTAL1/TOSC1)PB6 9
(PCINT7/XTAL2/TOSC2)PB7 10
AVCC 20
(PCINT21/OC0B/T1)PD5 11
AREF 21
(PCINT22/OC0A/AIN0)PD6
12 GND 22
(PCINT23/AIN1)PD7 13
(PCINT8/ADC0)PC0 23
(PCINT0/CLKO/ICP1)PB0 14
(PCINT9/ADC1)PC1 24
(PCINT1/OC1A)PB1 15
(PCINT10/ADC2)PC2 25
(PCINT2/OC1B/SS)PB2 16
(PCINT11/ADC3)PC3 26
(PCINT3/OC2A/MOSI)PB3 17
(PCINT12/SDA/ADC4)PC4 27
(PCINT4/MISO)PB4 18
(PCINT14/SCL/ADC5)PC5 28
(PCINT5/SCK)PB5 19
IC1 ATMEGA328-P
VCC C21
100nF R33 1 ohm R32
R29 560
560 R31
10k R28
10k
R30 VCC 10k
Reset push butt.
FS Pwr push butt.
Mode SW push butt.
SWR Alarm led PWM Blower
VCC
VCC
GND
1 2 3 4
P4
CONN_4
1 2 3 4
P5
CONN_4
1 2 3 4
P6
CONN_4
1 2 3 4
P7
CONN_4
VS VDD VO RS RW E D0 D1 D2 D3 D4 D5 D6 D7 A
K
R2747 VCC
VCC 1
2 3 RV110k
VCC 1
2
P1
BNC
1
2
P2
BNC
LCD 20 x 4
R3410k R35560 R368k2
1 2 3 4
P11 CONN_4 1 2 3 4
P10 CONN_4 1 2 3 4
P9 CONN_4
VCC
+5V
R3710k R3810k
0-100V input
C23 10nF
Current sens. 1 Current sens. 2
C26 10nF
C25 10nF
LM35 temp sens.
LCD connection
1 2 3 4
P8 CONN_4
1 : 20 1 : 2
R39
560 R40
560
General Alarm
R42 560
R41
Volt-AL
560Volt-AL
CUR1-AL
CUR1-AL
CUR2-AL
CUR2-AL
TEMP-AL
TEMP-AL OSC2
OSC1
OSC2 OSC1
Volt Alarm Cur1 Alarm Cur2 Alarm Temp. Alarm Warn.
GEN-AL
SWR-AL
SWR-AL
RESET
RESET
D3 1N4148
D4 1N4148
D5 1N4148
D6 1N4148
D7 1N4148
GEN-AL
SWR-AL Volt-AL CUR1-AL CUR2-AL TEMP-AL
C24 10nF
C22 10nF
1 2 3 4
P3
CONN_4
R45 10k R46
10k
R44 10k
R43 10k
1 2 3 4
P12 CONN_4
VCC
E 1
B 2 C 3
REF1
LT1009 ref.
PWR_FLAG
R47 3k9 VCC
R48 560
E 1 B 2
C 3
REF2 BD139
C27 100uF 16V
R49 1k
From P11 #3
D2 1N4001
